US Patent Issued to GM GLOBAL TECHNOLOGY OPERATIONS on May 12 for "Directionality induced robust acoustic echo canceler adaptation" (Israeli, American Inventors)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,626,682, issued on May 12, was assigned to GM GLOBAL TECHNOLOGY OPERATIONS LLC (Detroit).

"Directionality induced robust acoustic echo canceler adaptation" was invented by Amos Schreibman (Hod Hasharon, Israel), Elior Hadad (Ness Tziona, Israel) and Gaurav Talwar (Novi, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An example vehicle audio system includes a vehicle speaker configured to generate audio, multiple microphones, and a vehicle control module configured to receive an input signal via the multiple microphones, split the input signal into a parallel domain signal and an orthogonal domain signal, select a constant step size value for an ort...